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Table B.2

Column densities and abundances at different points of the region.

Point Position (J2000.0) Column density [1013 cm-1] Abundance [10-9]



RA Dec   SiO H13CO+ [SiO]/[H2]

1 19h43m10.6s 23°4508.6′′   6.77 2.43 1.25
2 19h43m11.4s 23°4451.9′′   13.6 1.01 6.75
3 19h43m10.9s 23°4440.3′′   7.06 0.830 3.82
4 19h43m11.7s 23°4434.3′′   7.44 1.06 3.29
5 19h43m10.7s 23°4458.0′′   1.89 2.19 0.423
6 19h43m11.2s 23°4402.9′′   3.38 4.14 0.363

Notes. Points from Fig. 2, column density, and abundance maps in Figs. A.1 and 4.

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